111049252492 has 6 divisors (see below), whose sum is σ = 194336191868. Its totient is φ = 55524626244.

The previous prime is 111049252471. The next prime is 111049252493. The reversal of 111049252492 is 294252940111.

It is not an unprimeable number, because it can be changed into a prime (111049252493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13881156558 + ... + 13881156565.

Almost surely, 2^111049252492 is an apocalyptic number.

It is an amenable number.

111049252492 is a deficient number, since it is larger than the sum of its proper divisors (83286939376).

111049252492 is a wasteful number, since it uses less digits than its factorization.

111049252492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27762313127 (or 27762313125 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 40.

The spelling of 111049252492 in words is "one hundred eleven billion, forty-nine million, two hundred fifty-two thousand, four hundred ninety-two".